staging: r8188eu: remove empty trigger gpio code

The hal variable HW_VAR_TRIGGER_GPIO_0 and the rtl8192cu_trigger_gpio_0
function are not used. Remove them.

Acked-by: Michael Straube <straube.linux@gmail.com>
Acked-by: Phillip Potter <phil@philpotter.co.uk>
Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Link: https://lore.kernel.org/r/20211016113008.27549-2-martin@kaiser.cx
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/r8188eu/hal/usb_halinit.c b/drivers/staging/r8188eu/hal/usb_halinit.c
index abbd107..cdc602f 100644 (file)
--- a/drivers/staging/r8188eu/hal/usb_halinit.c
+++ b/drivers/staging/r8188eu/hal/usb_halinit.c
@@ -1087,11 +1087,6 @@ void ReadAdapterInfo8188EU(struct adapter *Adapter)
        _ReadAdapterInfo8188EU(Adapter);
 }
 
-#define GPIO_DEBUG_PORT_NUM 0
-static void rtl8192cu_trigger_gpio_0(struct adapter *adapt)
-{
-}
-
 static void ResumeTxBeacon(struct adapter *adapt)
 {
        struct hal_data_8188e *haldata = GET_HAL_DATA(adapt);
@@ -1657,9 +1652,6 @@ void SetHwReg8188EU(struct adapter *Adapter, u8 variable, u8 *val)
                        }
                }
                break;
-       case HW_VAR_TRIGGER_GPIO_0:
-               rtl8192cu_trigger_gpio_0(Adapter);
-               break;
        case HW_VAR_RPT_TIMER_SETTING:
                {
                        u16 min_rpt_time = (*(u16 *)val);

diff --git a/drivers/staging/r8188eu/include/hal_intf.h b/drivers/staging/r8188eu/include/hal_intf.h
index 4081682..d777ad9 100644 (file)
--- a/drivers/staging/r8188eu/include/hal_intf.h
+++ b/drivers/staging/r8188eu/include/hal_intf.h
@@ -55,7 +55,6 @@ enum hw_variables {
        HW_VAR_TDLS_RS_RCR,
        HW_VAR_TDLS_DONE_CH_SEN,
        HW_VAR_INITIAL_GAIN,
-       HW_VAR_TRIGGER_GPIO_0,
        HW_VAR_BT_SET_COEXIST,
        HW_VAR_BT_ISSUE_DELBA,
        HW_VAR_CURRENT_ANTENNA,